半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
飯田（長野県) 1999年（半旬ごとの値） 詳細（日照・雪・その他）
| 月 | 半旬 | 日～日 | 日照時間(h) | 全天日射量 (MJ/㎡) | 雪(cm) | 雲量 | 大気現象 | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 合計 | 日照率 | 各階級の日数 | 降雪 | 各階級の日数（降雪） | 最深積雪 | 各階級の日数（最深積雪） | 平均 | 各階級の日数 | 雪日数 | 霧日数 | 雷日数 | ||||||||||||||||||||
| 不照 | 日照率 ≧40% | 平均 | 合計 | 日合計の最大 | ≧3cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | 値 | 日 | ≧0cm | ≧1cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | ＜1.5 | ≧8.5 | ||||||||||
| 値 | 日 | ||||||||||||||||||||||||||||||
| 第1半旬 | 1～ 5 | 31.9 | 65 | 0 | 4 | 0 | 0 | 03* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.6 | 3 | 0 | 1 | 0 | 0 | |||
| 第2半旬 | 6～10 | 23.3 | 47 | 0 | 3 | 5 | 3 | 09 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 09 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 2 | 4 | 1 | 0 | ||
| 第3半旬 | 11～15 | 31.8 | 64 | 0 | 4 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3.1 | 2 | 0 | 4 | 0 | 0 | ||
| 第4半旬 | 16～20 | 24.6 | 49 | 1 | 3 | 1 | 1 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 19 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 4.4 | 1 | 0 | 2 | 2 | 0 | ||
| 第5半旬 | 21～25 | 27.1 | 53 | 2 | 3 | 0 | 0 | 24* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 2 | 2 | 2 | 1 | 0 | |||
| 第6半旬 | 26～31 | 41.8 | 68 | 0 | 5 | 1 | 1 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 29 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 4.5 | 2 | 0 | 4 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 21.6 | 41 | 1 | 2 | 4 | 4 | 03 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 03 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6.3 | 1 | 2 | 4 | 0 | 0 | ||
| 第2半旬 | 6～10 | 45.6 | 86 | 0 | 5 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2.0 | 3 | 0 | 2 | 0 | 0 | ||
| 第3半旬 | 11～15 | 33.3 | 62 | 1 | 4 | 12 | 10 | 11 | 1 | 1 | 1 | 0 | 0 | 0 | 9 | 11 | 5 | 4 | 4 | 0 | 0 | 0 | 0 | 4.0 | 1 | 0 | 2 | 1 | 0 | ||
| 第4半旬 | 16～20 | 29.5 | 54 | 0 | 3 | 1 | 1 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 19 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 4.2 | 2 | 1 | 2 | 0 | 0 | ||
| 第5半旬 | 21～25 | 37.7 | 68 | 1 | 4 | 3 | 3 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 24 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 3.8 | 2 | 1 | 2 | 0 | 0 | ||
| 第6半旬 | 26～28 | 18.5 | 55 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 0 | 0 | 0 | 0 | 0 | ||||
| 第1半旬 | 1～ 5 | 32.8 | 57 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 1 | 0 | 0 | 0 | ||||
| 第2半旬 | 6～10 | 16.5 | 28 | 2 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 0 | 1 | 0 | ||||
| 第3半旬 | 11～15 | 23.5 | 40 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 3 | 0 | 2 | 0 | ||||
| 第4半旬 | 16～20 | 26.1 | 44 | 2 | 3 | 5 | 5 | 20 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 20 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 6.6 | 0 | 2 | 1 | 0 | 0 | ||
| 第5半旬 | 21～25 | 33.9 | 56 | 0 | 3 | 0 | 0 | 22* | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 21 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 6.2 | 0 | 2 | 2 | 1 | 0 | ||
| 第6半旬 | 26～31 | 25.4 | 34 | 2 | 3 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 3 | 1 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 23.6 | 38 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 2 | 0 | 1 | 0 | ||||
| 第2半旬 | 6～10 | 28.2 | 44 | 1 | 2 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 1 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 32.2 | 50 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 0 | 0 | 0 | 1 | ||||
| 第4半旬 | 16～20 | 19.6 | 30 | 2 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 2 | 0 | 2 | 1 | ||||
| 第5半旬 | 21～25 | 23.3 | 35 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 2 | 0 | 0 | 0 | ||||
| 第6半旬 | 26～30 | 39.5 | 59 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 1 | 1 | 0 | 0 | 0 | ||||
| 第1半旬 | 1～ 5 | 35.4 | 52 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 2 | 0 | 0 | 0 | ||||
| 第2半旬 | 6～10 | 45.4 | 66 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 1 | 0 | 0 | 0 | 0 | ||||
| 第3半旬 | 11～15 | 51.4 | 74 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 0 | 0 | 0 | 1 | 1 | ||||
| 第4半旬 | 16～20 | 32.8 | 47 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 1 | 0 | 0 | 1 | ||||
| 第5半旬 | 21～25 | 37.9 | 54 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 2 | 0 | 0 | 0 | ||||
| 第6半旬 | 26～31 | 33.3 | 39 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 4 | 0 | 0 | 0 | ||||
| 第1半旬 | 1～ 5 | 26.6 | 37 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 2 | 0 | 0 | 0 | ||||
| 第2半旬 | 6～10 | 43.3 | 60 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 1 | 0 | 0 | 0 | ||||
| 第3半旬 | 11～15 | 39.9 | 55 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 1 | 0 | 0 | 1 | ||||
| 第4半旬 | 16～20 | 12.5 | 17 | 2 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 4 | 0 | 0 | 0 | ||||
| 第5半旬 | 21～25 | 13.7 | 19 | 2 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 2 | 0 | 0 | 0 | ||||
| 第6半旬 | 26～30 | 8.6 | 12 | 1 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.9 | 0 | 5 | 0 | 0 | 1 | ||||
| 第1半旬 | 1～ 5 | 29.8 | 41 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 2 | 0 | 0 | 1 | ||||
| 第2半旬 | 6～10 | 46.6 | 65 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 0 | 2 | 0 | 0 | 1 | ||||
| 第3半旬 | 11～15 | 19.2 | 27 | 1 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 0 | 1 | 0 | ||||
| 第4半旬 | 16～20 | 9.4 | 13 | 1 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 0 | 5 | 0 | 0 | 0 | ||||
| 第5半旬 | 21～25 | 33.4 | 47 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 0 | 0 | 1 | ||||
| 第6半旬 | 26～31 | 37.1 | 44 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 4 | 0 | 0 | 0 | ||||
| 第1半旬 | 1～ 5 | 42.9 | 62 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 0 | 1 | 0 | 1 | 0 | ||||
| 第2半旬 | 6～10 | 44.1 | 64 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 0 | 0 | 0 | 0 | ||||
| 第3半旬 | 11～15 | 10.9 | 16 | 1 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 4 | 0 | 0 | 1 | ||||
| 第4半旬 | 16～20 | 22.9 | 34 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 0 | 0 | 1 | ||||
| 第5半旬 | 21～25 | 27.3 | 41 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 1 | 0 | 0 | 1 | ||||
| 第6半旬 | 26～31 | 42.7 | 55 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 1 | 0 | 0 | 0 | ||||
| 第1半旬 | 1～ 5 | 24.3 | 38 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 3 | 0 | 0 | 1 | ||||
| 第2半旬 | 6～10 | 23.8 | 38 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 1 | 2 | 0 | 0 | 2 | ||||
| 第3半旬 | 11～15 | 13.9 | 22 | 1 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 2 | 0 | 0 | 2 | ||||
| 第4半旬 | 16～20 | 21.8 | 35 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 3 | 0 | 0 | 1 | ||||
| 第5半旬 | 21～25 | 12.1 | 20 | 2 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 0 | 1 | 2 | ||||
| 第6半旬 | 26～30 | 42.5 | 71 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 1 | 0 | 0 | 0 | ||||
| 第1半旬 | 1～ 5 | 20.9 | 36 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 2 | 0 | 0 | 1 | ||||
| 第2半旬 | 6～10 | 23.5 | 41 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 1 | 0 | 2 | 0 | ||||
| 第3半旬 | 11～15 | 23.7 | 42 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 0 | 3 | 0 | ||||
| 第4半旬 | 16～20 | 22.2 | 40 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 2 | 0 | 0 | 0 | ||||
| 第5半旬 | 21～25 | 38.7 | 70 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 0 | 1 | 0 | 4 | 0 | ||||
| 第6半旬 | 26～31 | 33.6 | 52 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 0 | 2 | 0 | 3 | 1 | ||||
| 第1半旬 | 1～ 5 | 25.3 | 48 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 1 | 0 | 3 | 0 | ||||
| 第2半旬 | 6～10 | 32.1 | 61 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 1 | 0 | 0 | 4 | 1 | ||||
| 第3半旬 | 11～15 | 20.8 | 40 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 2 | 0 | 4 | 0 | ||||
| 第4半旬 | 16～20 | 32.3 | 63 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 0 | 0 | 0 | 2 | 0 | ||||
| 第5半旬 | 21～25 | 18.5 | 37 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 3 | 0 | 5 | 0 | ||||
| 第6半旬 | 26～30 | 24.8 | 50 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 1 | 0 | 0 | 1 | 0 | ||||
| 第1半旬 | 1～ 5 | 18.5 | 37 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 1 | 2 | 0 | 1 | 0 | ||||
| 第2半旬 | 6～10 | 23.7 | 48 | 0 | 3 | 0 | 0 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 0 | 1 | 0 | 1 | 0 | |||
| 第3半旬 | 11～15 | 27.3 | 56 | 0 | 4 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 0 | 1 | 0 | 0 | |||
| 第4半旬 | 16～20 | 22.2 | 46 | 0 | 3 | 1 | 1 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 20 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 3 | 3 | 1 | 0 | ||
| 第5半旬 | 21～25 | 32.4 | 67 | 0 | 5 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.5 | 1 | 0 | 2 | 0 | 0 | ||
| 第6半旬 | 26～31 | 45.7 | 78 | 0 | 6 | 0 | 0 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.2 | 4 | 0 | 1 | 0 | 0 | |||